Regions

Washington

States L2 Landing Page Tabs

Filter Total Items: 856
Mount St. Helens, aerial photograph taken from the northeast. Septe...

Mount St. Helens, aerial photograph taken from NE. Sep. 1964.

Mount St. Helens, aerial photograph taken from the northeast. September 1964.

Researchers generate a bathymetric contour map of Castle Lake, near...

A bathymetric contour map of Castle Lake, Mount St. Helens.

Researchers map the bottom of Castle Lake, near Mount St. Helens. For three days, researchers ran a small boat over the lake surface equipped with an acoustic Doppler current profiler (ADCP). The ADCP bounces an acoustic wave off the bottom that is reflected back to a mobile receiver in the boat. The frequencies of the send-receive pairs are used to calculate depth. More

...
View from up high above a flat beach area lots of rocks and boulders, very little wave action.

Whidbey Island Video Camera 2 Timex

Video cameras overlook the coast along a beach on Whidbey Island, Island County at the northern boundary of Puget Sound in western Washington. Every half hour during daylight hours, the cameras collect snapshots and video for 10 minutes. Today’s most recent image from camera 2 is shown here. The timex (time-exposure) image is a time average of all frames, smoothing away

...